Black Stripe In Direction Of Paper Travel - Xerox 2135DX - Phaser Color Laser Printer Service Manual

Black stripe in direction of paper travel

Note A-size prints are normally
processed through the printer
with the short edge of the print
parallel to the direction of the
paper path making print artifacts
parallel to the short edge of the
print.
B-size prints are processed
through the printer with the long
edge of the print parallel to the
paper path making artifacts
parallel to the long axis of the
print.
1.
Do the imaging drum units make
good connection to their power
terminals?
2.
Are the LED heads wiring
harnesses undamaged and
properly seated?
3. Is +3.8V (red wire) supplied to
Pin 3 of each LED head
assembly? If yes, replace the
LED head assembly.
4.
Is +3.8 V supplied to the POWER connector pins 1, 2, 3, 4, 5, 6, 7 and 8 on
the junction board or at the 16-pin interconnect near the top cover hinge
(under the top shield plate). Inspect the junction board's wiring connectors.
If the voltage is not OK, replace the low-voltage power supply.
5. If +32 volts supplied to the POWER connector pins 7, 8, 9 and 10 on the
engine controller board? Inspect the wiring harnesses or replace the
low-voltage power supply.
6.
Is +32V supplied to the HVOLT connector Pin 5 of the engine board. If not
replace the engine board. (Transfer the old engine controller board's
EEPROM (lower-right corner of board) to the new engine controller board.)
7. Inspect the high-voltage wiring harnesses.
8.
Replace the high voltage power supply.
50 Phaser 2135 Color Printer
Leading Edge